using System.Globalization;

namespace System
{
	public static class SystemExt
	{
		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "str")]
		public static string ToUpperInvariant(this string str)
		{
			return str.ToUpper(CultureInfo.InvariantCulture);
		}

		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Globalization", "CA1308:NormalizeStringsToUppercase"), System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "str")]
		public static string ToLowerInvariant(this string str)
		{
			return str.ToLower(CultureInfo.InvariantCulture);
		}

	}
}